Cita APA (7a ed.)
Pugel, T. A. (2016). International economics (16th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Pugel, Thomas A. International Economics. 16th ed. New York, NY: McGraw-Hill, 2016.
Cita MLA (9a ed.)
Pugel, Thomas A. International Economics. 16th ed. McGraw-Hill, 2016.
Precaución: Estas citas no son 100% exactas.